
.order_step {
  width: 100%;
  overflow: hidden;
  background-color: #ffffff;
  margin-bottom: 2px;
}
.stepcenter {
  width: 997px;
  margin: 0px auto;
  overflow:hidden;
}
.order_step span {
  display: block;
  float: left;
  margin-right: 30px;
}
.order_step span:first-child {
  display: block;
  float: left;
  margin-right: 30px;
  margin-left: 30px;
}

.order_step1 {
  width: 263px;
  height: 86px;
  background: url(../images/intestep1.jpg) no-repeat;
}
.order_step1a {
  background: url(../images/intestep1a.jpg) no-repeat;
  width: 263px;
  height: 86px;
}

.order_step2 {
  width: 307px;
  height: 86px;
  background: url(../images/intestep2.jpg) no-repeat;
}
.order_step2a {
  background: url(../images/intestep2a.jpg) no-repeat;
  width: 307px;
  height: 86px;
}

.order_step3 {
  width: 248px;
  height: 86px;
  background: url(../images/intestep3.jpg) no-repeat;
}
.order_step3a {
  background: url(../images/intestep3a.jpg) no-repeat;
  width: 307px;
  height: 86px;
}
.order_step:after, .stepcenter:after,.order_step:before, .stepcenter:before{
  content: ' ';
  display:table;
}

.stepcenter span,.stepcenter span{
  display: inline-block;
}
